Base | Representation |
---|---|
bin | 100110100010… |
… | …001010001100 |
3 | 201000012111111 |
4 | 212202022030 |
5 | 10041221023 |
6 | 1000301404 |
7 | 151601053 |
oct | 46421214 |
9 | 21005444 |
10 | 10101388 |
11 | 577a360 |
12 | 3471864 |
13 | 2128a6b |
14 | 14ad39a |
15 | d4800d |
hex | 9a228c |
10101388 has 48 divisors (see below), whose sum is σ = 20845440. Its totient is φ = 4233600.
The previous prime is 10101373. The next prime is 10101397. The reversal of 10101388 is 88310101.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35808 + ... + 36088.
It is an arithmetic number, because the mean of its divisors is an integer number (434280).
Almost surely, 210101388 is an apocalyptic number.
It is an amenable number.
10101388 is an abundant number, since it is smaller than the sum of its proper divisors (10744052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101388 is a wasteful number, since it uses less digits than its factorization.
10101388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358 (or 356 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 22.
The square root of 10101388 is about 3178.2680818332. The cubic root of 10101388 is about 216.1691347887.
Adding to 10101388 its reverse (88310101), we get a palindrome (98411489).
It can be divided in two parts, 101013 and 88, that added together give a palindrome (101101).
The spelling of 10101388 in words is "ten million, one hundred one thousand, three hundred eighty-eight".
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